Here is the full list of all 419 GemCraft - Chasing Shadows achievements. It takes around 120-150 hours to unlock all of the achievements on Windows.
Build 60 walls at field P6.
Build 30 traps at field Q7.
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Have the Hatred trait set to level 3 or higher at field N7.
Break a tomb open at field B5 before wave 24.
Use only slowing gems at field G4.
Create a gem of 6 components.
Create a gem of 9 components.
Enrage a wave with 6 gems.
Summon 30 beacons by enraging waves.
Enrage 10 waves.
Enrage 30 waves.
Summon 900 monsters by enraging waves.
Summon 1.600 monsters by enraging waves.
Enrage waves with at least 50 gems.
Summon 1.500 swarmlings by enraging waves.
Enrage a wave to have at least 400 monsters.
Beat 45 waves at field E1.
Summon 400 monsters by enraging waves.
Give a Gem 200 Poison Damage by Amplification.
Have 60 additional waves by battle traits.
Salvage mana by destroying a gem.
Salvage 8.000 mana from gems.
Have 4 barrage enhanced gems at the same time.
Have 16 bolt enhanced gems at the same time.
Have 16 beam enhanced gems at the same time.
Have 16 barrage enhanced gems at the same time.
Have a grade 1 gem with 1.500 hits.
Build 25 traps.
Fill all inventory slots with gems.
Don't have any gem higher than grade 1 at field E1.
Destroy all wizard locks at field F4 before wave 2 starts.
Create a grade 6 pure bloodbound gem at field F2 before wave 6.
Kill 20 frozen monsters with gems in traps.
Poison 111 cursed monsters.
Set orblets trait to level 7 and don't have any orblets on the field at the end.
Gain 140 xp with wake of eternity spell crowd hits.
Have 295 monsters on the battlefield at the same time on field F1.
Don't use any strike or gem enhancement spells at field G5.
Destroy all wizard locks at field M5 before wave 10 starts.
Strengthen your orb by dropping a gem on it.
Kill an apparition at field M7.
Have the haste trait set to level 7 at field T3.
Use only armor tearing gems at field R4.
Use only bloodbound gems at field O6.
Deal 350 gem wasp stings to creatures.
Have no own buildings on the field at the end of the battle.
Deliver gem bomb and wasp kills only.
Kill 180 monsters with gem wasp stings.
Don't build anything at field H1.
Kill 127 monsters with gem bombs and wasps.
Don't have any gem higher than grade 4 at field D4.
Have 4 bolt enhanced gems at the same time.
Shoot down 340 shadow projectiles.
Don't have any gem higher than grade 6 at field A4 on glaring difficulty.
Create a grade 9 pure slowing gem at field C2.
Have the giant domination trait set to level 7 at field C2.
Have the swarmling domination trait set to level 7 at field G6.
Open 3 drop holders at field G2 before wave 5.
Build 60 walls at field G3 before wave 3.
Deal 50 gem wasp stings to creatures.
Kill 25 monsters with one gem bomb blast.
Kill 27 monsters with gem bombs and wasps.
Don't get any mana from mana shards at field J5.
Beat 60 waves at field J1.
Use only suppressing gems at field N1.
Kill an apparition at field N2.
Use only poison gems at field N4.
Have 22 gems on the battlefield at field N4 before wave 9.
Don't build anything at field N5.
Have the mana lock trait set to level 7 at field Q1.
Use only poolbound gems at field Q2.
Harvest 48.000 mana from shards at field Q4 before wave 24 starts.
Fill all the sockets in your talisman with fragments upgraded to level 5 or higher.
Don't use any gem enhancement spells at field O3.
Don't get any mana from mana shards at field O2 on glaring difficulty.
Destroy 3 monster nests at field K1 before wave 7.
Harvest 1.300 mana from shards at field H2 before wave 2 starts.
Gain 600 xp from drops.
Beat 60 waves at field H4.
Open a previously opened tome chamber.
Don't use any strike or gem enhancement spells at field D3.
Build 15 amplifiers.
Build 25 amplifiers.
Spend 18.000 mana on amplifiers.
Build 18 amplifiers at field D1.
Build 5 amplifiers.
Build 15 traps.
Don't have any gem higher than grade 4 at field A5.
Build 15 towers.
Build 25 towers.
Have 33 gems on the battlefield at field A3.
Don't build any towers at field A2.
Set corrupted banishment to level 7 and banish a monster 3 times.
Beat 60 waves at field B1.
Have 990 monsters on the battlefield at the same time.
Destroy 2 monster nests at field C5 before wave 13.
Beat 75 waves at field C3.
Kill 600 monsters before wave 12 starts.
Destroy 45 beacons.
Find 3 talisman fragments.
Beat 120 waves.
Select the Haunting Difficulty.
Acquire and raise all skills to level 5 or above.
Use only chain hit gems at field W1.
Don't use any strike or gem enhancement spells at field N6.
Deliver 1.200 banishments with your orb.
Kill 2 shadows.
Kill 7 shadows.
Kill 3.000 monsters.
Kill 95 frozen monsters while it's snowing.
Have 470 monsters on the battlefield at the same time.
Curse 111 frozen monsters.
Hit a total of 400 targets with curse spells.
Gain 1.100 xp with curse spell crowd hits.
Curse 111 cursed monsters.
Kill 199 possessed monsters.
Kill 2 spires.
Destroy 15 beacons.
Reach -8% decreased banishment cost with your orb.
Reach -12% decreased banishment cost with your orb.
Reach -16% decreased banishment cost with your orb.
Strengthen your orb with a gem in an amplifier.
Banish a monster at least 5 times.
Kill 400 spawnlings.
Create a grade 3 gem with 900 effective max damage.
Deliver 400 banishments with your orb.
Have 15 beacons on the field at the same time.
Beat 105 waves.
Call 75 waves early.
Enrage a wave.
Use only mana leeching gems at field P1.
Kill a spire.
Destroy all wizard locks at field O6 before wave 18 starts.
Destroy 5 dwellings.
Freeze 111 cursed monsters.
Kill 141 cursed and frozen swarmlings.
Don't use any gem enhancement spells at field C1.
Build an amplifier.
Open 5 drop holders.
Kill every monster with gems in traps.
Have 40 additional waves by battle traits.
Curse a monster 3 times.
Gain 120 xp with curse spell crowd hits.
Don't use any gem enhancement spells at field J4.
Create a grade 3 gem with 600 effective max damage.
Have 1.000 shadow cores at the start of the battle.
Harvest 9.000 mana from a corrupted mana shard.
Break 3 tombs open.
Don't let any monster touch your orb for 80 beaten waves.
Hit the same monster with traps 100 times.
Create a grade 3 gem with 300 effective max damage.
Kill 2 specters.
Kill 4 monsters with a chain hitting shot.
Find 117 shadow cores.
Create a grade 12 pure chain hit gem.
Beat 90 waves.
Destroy 1 apparition, 1 specter, and 1 shadow in the same battle.
Deal 5.000 poison damage to a shadow.
Leech 10.000 mana with gems.
Have 20 fragments in your talisman inventory.
Free a sealed gem.
Have 4 beam enhanced gems at the same time.
Kill 450 monsters with gems in traps.
Call 15 waves early.
Have 90 monsters frozen at the same time.
Have 230 monsters on the battlefield at the same time.
Call 35 waves early.
Hit a total of 400 targets with freeze spells.
Reach a kill chain of 600.
Reach a kill chain of 900.
Gain 1.200 xp with kill chains.
Gain 700 xp with freeze spell crowd hits.
Don't let any monster touch your orb for 50 beaten waves.
Place 3 towers for free.
Beat 60 waves.
Kill a monster having at least 100.000 hit points and 1000 armor.
Beat 75 waves.
Reach wizard level 120.
Reach wizard level 160.
Reach wizard level 200.
Freeze 111 frozen monsters.
Gain 240 xp by calling waves early.
Cast 25 strike spells.
Create a grade 12 gem.
Reach mana pool level 15.
Create a gem with a raw minimum damage of 1300 or higher.
Create a grade 12 pure poison gem.
Have 10.000 initial mana.
Reach 100.000 mana in your mana pool.
Create a grade 12 pure armor tearing gem.
Reach mana pool level 20.
Create a gem with a raw minimum damage of 3300 or higher.
Create a grade 16 gem.
Reach 1.000.000 mana in your mana pool.
Have 1.000 initial mana.
Spend 8.870 mana on banishment.
Kill 189 twisted monsters.
Deliver 100 banishments with your orb.
Kill a giant with one shot.
Destroy 5 beacons.
Fill all the sockets in your talisman.
Have a grade 1 gem with 500 hits.
Fill all the sockets in your talisman with fragments upgraded to their limit.
Select the Glaring difficulty.
Enhance a gem in a trap.
Kill 15 monsters carrying orblets.
Kill 5 frozen monsters carrying orblets.
Kill a shadow.
Lose 3.333 mana to shadows.
Kill 25 monsters with frozen corpse explosion.
Freeze a monster 3 times.
Gain 90 xp with freeze spell crowd hits.
Break a tomb open.
Don't use any strike spells at field B3.
Deliver 140 one hit kills at field B3.
Deliver 750 one hit kills.
Poison 111 frozen monsters.
Kill a giant with beam shot.
Add a different enhancement on an enhanced gem.
Kill 179 marked monsters.
Reach mana pool level 10.
Freeze a specter.
Have more than 75% of the monster kills caused by poison.
Kill 400 monsters with poison.
Reach an amplified gem range of 12.
Amplify a gem with 8 other gems.
Beat 45 waves.
Have 20 additional waves by battle traits.
Gain 500 xp from destroying beacons.
Gain 800 mana from drops.
Kill a monster having at least 200 armor.
Find 2 talisman fragments.
Get a gem from a drop holder.
Don't use any strike spells at field A1.
Deal 10.000 poison damage to a monster.
Demolish one of your structures.
Have 100 monsters on the battlefield at the same time.
Spin a compass.
Reach a kill chain of 300.
Cast a strike spell.
Cast 5 strike spells.
Reach wizard level 90.
Kill a specter.
Kill a specter while it carries a gem.
Cast a gem enhancement spell.
Open a drop holder.
Gain 200 mana from drops.
Kill a monster having at least 20.000 hit points.
Build 45 walls.
Build 30 walls.
Destroy 3 monster nests.
Acquire 5 skills.
Kill 110 monsters while it's snowing.
Build 5 traps.
Harvest all mana from 3 mana shards.
Create a gem with a raw minimum damage of 300 or higher.
Build 15 walls.
Kill 2 apparitions.
Find 39 shadow cores.
Create a gem of 3 components.
Reach 10.000 mana in your mana pool.
Create a grade 8 gem.
Reach wizard level 60.
Leave an apparition alive.
Kill a swarmling having at least 100 armor.
Find 13 shadow cores.
Kill an apparition.
Kill 85 poisoned monsters while it's raining.
Kill 333 swarmlings.
Gain 200 xp with kill chains.
Harvest all mana from a mana shard.
Reach wizard level 40.
Select a building.
Beat 30 waves.
Destroy a beacon.
Have 5 fragments socketed in your talisman.
Kill 1.000 monsters.
Kill 60 monsters with gems in traps.
Kill 150 monsters with gems in traps.
Spend 870 mana on banishment.
Have a grade 1 gem with 100 hits.
Activate a shrine.
Destroy a monster nest.
Throw a gem bomb.
Deliver 250 one hit kills.
Destroy a dwelling.
Kill 12 monsters with gems in traps.
Reach wizard level 20.
Don't let any monster touch your orb for 20 beaten waves.
Open a tome chamber.
Reach wizard level 10.
Amplify a gem.
Select a monster.
Build 5 towers.
Gain 250 xp keeping your orb intact.
Activate a battle trait.
Have 11 gems on the battlefield.
Kill 100 monsters while it's raining.
Set a battle trait to level 7 or higher.
Unlock a wizard tower.
Create a grade 5 gem.
Reach mana pool level 5.
Combine two gems of different colors.
Create a grade 3 gem.
Deliver 75 one hit kills.
Change the target priority of a gem.
Call 5 waves early.
Kill a monster.
Find a talisman fragment.
Call a wave early.
Leech 180 mana with a single strike of a shrine of energy.
Activate the same shrine 2 times.
Activate shrines a total of 4 times.
Add 100 max damage to a gem with a single enchantment shrine strike.
Activate the same shrine 5 times.
Have 90 monsters poisoned at the same time.
Kill 20 frozen monsters with bolt.
Drop 18 gem bombs while it's raining.
Drop 27 gem bombs while it's snowing.
Heat a spark.
Kill 273 frozen monsters.
Have 10 or more beacons standing at the end of the battle.
Leave a monster nest at 1 hit point at the end of the battle.
Kill 20 frozen monsters with beam.
Kill a monster with shots blinking to the monster attacking your orb that would otherwise destroy your orb.
Deal 50 gem wasp stings to buildings.
Have 90 monsters slowed at the same time.
Deal 100 gem wasp stings to the same monster.
Hit 15 frozen monsters with shrines.
Have 99 gem wasps on the battlefield.
Throw 32 gem bombs.
Deal 350 gem wasp stings to buildings.
Kill 20 frozen monsters with barrage.
Deal 300 venom damage with a single venom shrine strike.
Activate shrines a total of 12 times.
Add 200 max damage to a gem with a single enchantment shrine strike.
Drop 48 gem bombs on beacons.
Deal 4.000 venom damage with a single venom shrine strike.
Add 300 max damage to a gem with a single enchantment shrine strike.
Kill 30 cursed monsters with bolt.
Cut 7.000 total hit points with a single strike of a shrine of blades.
Kill 100 frozen monsters with bolt.
Get 500 xp with a single wisdom shrine strike.
Kill 45 cursed monsters with shots blinking to your orb.
Leech 1.800 mana with a single strike of a shrine of energy.
Kill a cursed possessed monster with bolt.
Hit 75 frozen monsters with shrines.
Have 44 gems on the battlefield.
Leech 18.000 mana with a single strike of a shrine of energy.
Deal 50.000 venom damage with a single venom shrine strike.
Shred 110 total armor with a single corrosion shrine strike.
Strengthen your orb with 7 gems in amplifiers.
Kill 30 cursed monsters with beam.
Kill 100 frozen monsters with beam.
Cut 70.000 total hit points with a single strike of a shrine of blades.
Hit 150 cursed monsters with shrines.
Get 1.500 xp with a single wisdom shrine strike.
Kill 30 cursed monsters with barrage.
Have a Maxium Charge of 300% for the Freeze Spell.
Shred 1.000 total armor with a single corrosion shrine strike.
Get 3.000 xp with a single wisdom shrine strike.
Kill 100 frozen monsters with barrage.
Kill a possessed giant with barrage.
Cut 700.000 total hit points with a single strike of a shrine of blades.
Activate a shrine with a grade 10 or higher gem.
Shred 9.000 total armor with a single corrosion shrine strike.
Kill 150 cursed monsters with bolt.
Have a Maxium Charge of 300% for the Barrage Spell.
Kill 150 cursed monsters with beam.
Hit a total of 400 targets with wake of eternity spells.
Gain 1.800 xp with wake of eternity spell crowd hits.
Kill 150 cursed monsters with barrage.
Kill a monster that is cursed, poisoned, frozen and slowed at the same time.
Summon 300 giants by enraging waves.
Lure 15 swarmlings out of a sleeping hive.
Enrage 80 waves.
Lure 150 swarmlings out of a sleeping hive.
Use demolition 7 times.
Don't spend any points on skills at field D2.
Open the tome chamber at field D5 before wave 12 starts.
Don't have any gem higher than grade 4 at field E2 on glaring difficulty.
Don't spend any points on skills at field E3 on glaring difficulty.
Open the tome chamber at field E4 before wave 7 starts.
Create a grade 6 pure mana leeching gem at field E6 before wave 2.
Don't have any gem higher than grade 2 at field E7.
Don't spend any points on skills at field F1 on glaring difficulty.
Don't have any gem higher than grade 3 at field F3 on glaring difficulty.
Don't have any gem higher than grade 2 at field F5.
Kill an apparition at field F6.
Don't have any gem higher than grade 3 at field H3.
Build 19 towers at field I1.
Don't spend any points on skills at field I2 on glaring difficulty.
Create a grade 6 pure suppressing gem at field I3 before wave 5.
Don't have any gem higher than grade 2 at field I4.
Don't have any gem higher than grade 3 at field I6.
Don't have any gem higher than grade 4 at field J3.
Don't spend any points on skills at field K2.
Create a grade 9 pure critical hit gem at field K3.
Don't use any strike spells at field K4.
Harvest 24.000 mana from shards at field K5 before wave 18 starts.
Don't have any gem higher than grade 5 at field K6 on glaring difficulty.
Open the tome chamber at field K6 before wave 11 starts.
Don't build anything at field L1.
Don't build any towers at field L3.
Create a grade 9 pure poolbound gem at field L4.
Beat 75 waves at field L5.
Don't have any gem higher than grade 3 at field M1.
Build 21 towers at field M2 before wave 5.
Beat 45 waves at field M3.
Don't spend any points on skills at field M6.
Don't build any towers at field T1.
Use only critical hit gems at field T5.
Destroy 8 beacons at field T7 before wave 15.
Have 55 gems on the battlefield.
Cast 75 strike spells.
Activate a shrine while raining.
Enrage a wave to have exactly 666 swarmlings.
Reach the Spiritforge in Iron Wizard mode.